In a dual-stream conference, you can transmit images from two video sources at the local end or see images from two video sources at the remote end at the same time.
- A . TRUE
- B . FALSE
The number of participants in large-capacity meetings is large, so the demand for interactive communication is the highest.
- A . TRUE
- B . FALSE
Regarding the TE series terminal products, which of the following description is wrong?
- A . The maximum resolution of TE10 video output is 720p.
- B . The maximum resolution of TE20 video output is low.
- C . TE40/E50 capture video requires an external camera.
- D . TE60 is a box type terminal.
Among the following videos, the smoothest picture is:
- A . Video with a frame rate of 30f/s
- B . Video with a frame rate of 60f/s
- C . Video with a frame rate of 50f/s
- D . Video with a frame rate of 25f/s
The video resolution of 1080p is ()
- A . 1080*720
- B . 720*1080
- C . 1920*1080
- D . 1000*1920
The H.323 protocol is divided into two categories: terminal control and media control.
- A . TRUE
- B . FALSE
Participants in the video conference share the whiteboard to other conference venues. This is done by the H.323 () protocol.
- A . Terminal control
- B . Media control
- C . Data application
- D . None of the above
The role of the RTP protocol is ().
- A . Conference control
- B . Call signaling
- C . Media Control
- D . Real-time transmission
() device is responsible for sending the broadcasted conference site screen to other conference sites.
- A . GK
- B . Gateway
- C . Terminal
- D . MCU
Transactions are mainly divided into four categories: INVITE transactions, non-INVITE transactions, ACK transactions and CANCEL transactions.
- A . TRUE
- B . FALSE
Regarding SIP registration, which of the following description is incorrect?
- A . Registration information must be refreshed regularly, usually Register saves the registration information in the Location Server.
- B . The user needs to register with the server every time it starts up.
- C . When the address of SIP Client changes, it needs to register again.
- D . The function of SIP registration is to bind the AOR address to a certain Contact address, so that the Proxy can find the caller’s address when calling.
In the header field, () is used to identify the initiator of the request.
- A . CSeq
- B . To
- C . Via
- D . From
When the network environment is unstable and there is packet loss, the SVC technology is used to recover the packet loss to ensure the normal progress of the meeting.
- A . TRUE
- B . FALSE
The built-in microphone of TE30 can support the radio within the radius of ().
- A . 5 meters
- B . 3 meters
- C . 7 meters
- D . 6 meters
Use the Type-C cable to connect the Touch and the power adapter to charge the Touch.
- A . TRUE
- B . FALSE
Regarding the AutoFrame function, which of the following description is wrong?
- A . The AutoFrama function supports the automatic adjustment of the camera when the number of people in the meeting increases, so that the field of view is optimal. If someone leaves the meeting, the camera cannot be adjusted automatically.
- B . After the AutoFrame function is enabled, the camera will be automatically adjusted when the number of people in the meeting increases, so that all participants are covered in the panoramic field of view, without manual adjustment.
- C . After the AutoFrame function is enabled, if someone leaves the meeting, the camera can be dynamically adjusted so that the remaining participants are in the center of the screen.
- D . In AutoFrame mode, the built-in binocular camera is used for panoramic detection, and the camera PTZ is automatically adjusted to the best position.
IdeaShare screen projection supports reverse control. In scenarios that support collaboration, users can control the computer that is projecting through the keyboard, mouse, and touch screen on the terminal side.
- A . TRUE
- B . FALSE
IdeaHub wireless access supports 2×2 dual-channel wi-fi technology, supports dual antennas, supports 2.4GHz and 5GHz dual-frequency wireless wi-fi communication methods, and supports simultaneous activation of clients and hotspots.
- A . TRUE
- B . FALSE
One-click trace diagnostic files include module log files, error reports, trace information, CHR data files, etc.
- A . TRUE
- B . FALSE
The control method of IdeaHub does not include:
- A . Touch screen
- B . Touch
- C . Web page
- D . Remote control
IdeaHub has an HDMI output interface, which is used to expand the dual screen and present the conference room image. The highest resolution output of this interface is:
- A . 4K60
- B . 1080p30
- C . 1080p60
- D . 4K30
The necessary prerequisites for the download and pairing of IdeaShare projection software are ()
- A . Only available for downloading through designated browsers
- B . Apply for and load a license
- C . The client needs to be on the same network as the terminal
- D . Perform platform side configuration
IdeaHub has () HDMI input and output ports in total.
- A . 4
- B . 1
- C . 3
- D . 2
The highest resolution of IdeaHub S 86” touch screen is:
- A . 4K30
- B . 1080p30
- C . 4K60
- D . 1080p60
In a six-point conference held using the VP96 series MCU, venues 11, T2, and T3 form three screens, and venues T4, T5, and T6 are not in the multi-screen. When 11, 12 hang up and leave the meeting, two of the T4, T5, or T6 sites cannot replace the T1 and T2 sites in the multi-screen.
- A . TRUE
- B . FALSE
The Media board can be inserted in the slot () of the VP9660 chassis.
- A . 1
- B . 0
- C . 10
- D . 2
After the VP98 series MCU has modified the "Networking Mode", the server needs to be restarted to take effect.
- A . TRUE
- B . FALSE
Which of the following description of the Adhoc meeting is wrong?
- A . When scheduling an Adhoc conference, you need to set the chairperson password and conference activation password separately.
- B . Adhoc meeting is a way to activate the meeting and join the meeting through the terminal side.
- C . Before using the Adhoc meeting, you need to create an Adhoc meeting template.
- D . Adhoc conference does not occupy MCU resources when it is not activated.
A large training institution intends to build a set of Huawei video conference system. According to the construction plan, the system must be able to provide one-way live conference function for remote training, when selecting CU equipment, you can consider:
- A . VP9650
- B . VP9860
- C . VP9630
- D . VP9660
SMC2.0 supports custom organizational relationships according to the corporate structure, but resources such as users, MCUs, and conference venues can only belong to one organization at the same time.
- A . TRUE
- B . FALSE
The license of () supports floating management in SMC2.0.
- A . VP9660
- B . Recording
- C . CloudMCU
- D . Terminal
The SMC3.0 system administrator not only supports the creation of new conference administrators and ordinary users, but also supports the creation of new system administrators.
- A . TRUE
- B . FALSE
SMC3.0 supports patrol inspection equipment types do not include:
- A . VP9660
- B . Bar300
- C . RSE6500
- D . VP9850
In the SMC3.0 scenario, the maximum traversal traffic supported by an independent SC is:
- A . 400M
- B . 120M
- C . 60M
- D . 200M
In the CloudLink Edge1000 networking scenario, the maximum number of concurrent meetings supported by the system is:
- A . 50
- B . 150
- C . 250
- D . 100
The user can download the video in MP4 file format online. When the video is accompanied by a presentation of meeting materials, the user cannot download the video of the presentation.
- A . TRUE
- B . FALSE
The general user permissions of CloudRSE include:
- A . Video viewing and downloading
- B . User Management
- C . Video Management
- D . Recording management
The user cannot initiate a multipoint conference through the Huawei video conference terminal.
- A . TRUE
- B . FALSE
The face-swiping auxiliary sign-in function is realized through face detection and recognition technology.
- A . TRUE
- B . FALSE